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        <b>html programming</b>
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    <span style="border : 1px solid blue">i love <i>programming</i> </span>
    <span>html 1</span>
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        <u>html 2</u>
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        <span>html3
            <div>html5</div>
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        <div>html4</div>
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    <div>html 3</div>
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